Collocated Tower Requirements

Carrier Add-On, Standard Existing Cell Site

This does not refer to a non-standard site (a rooftop, water tank site, or sports field lightpole).
  • Tower structural analysis
  • Antenna mount structural analysis
  • Non-interference letter
  • Construction drawings
If the SA is over 90%, the following will also be required:
  • A current antenna system load mapping report
  • A copy of the last TIA-qualified structure inspection report

Carrier Add-On, Rooftop

  • Tower structural analysis
  • Antenna mount structural analysis
  • Non-interference letter
  • Construction drawings
  • RF interference analysis
  • RF radiation analysis

Carrier Add-On, Water Tank

  • Tower structure analysis
  • Antenna mount structural analysis
  • Non-interference letter (if other than County-owned)
  • Construction drawings
  • RF radiation analysis (regardless of owner)
If County-owned, the following will also be required:
  • RF interference analysis, TNRD/IMD (not a letter). Must include all collocated transmitters & receivers. The county will provide  their frequencies for the study (James Ritter).
If the SA is over 90%, the following will also be required:
  • A current antenna system load mapping report

Carrier Add-On, Sports Field Lightpole

  • Tower structural analysis
  • Antenna mount structural analysis
  • Non-interference letter
  • Construction drawings
  • RF radiation analysis, especially if there is nearby elevated stadium seating.